HK1062784A2 - A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof - Google Patents
A centrifugal ductile cast iron pipe having a plastic liner and process for production thereofInfo
- Publication number
- HK1062784A2 HK1062784A2 HK04103246A HK04103246A HK1062784A2 HK 1062784 A2 HK1062784 A2 HK 1062784A2 HK 04103246 A HK04103246 A HK 04103246A HK 04103246 A HK04103246 A HK 04103246A HK 1062784 A2 HK1062784 A2 HK 1062784A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- production
- cast iron
- iron pipe
- plastic liner
- ductile cast
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410015481 CN1276204C (en) | 2004-02-27 | 2004-02-27 | Centrifugal spheroidal cast iron pipe with plastic lining |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1062784A2 true HK1062784A2 (en) | 2004-11-05 |
Family
ID=34070013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04103246A HK1062784A2 (en) | 2004-02-27 | 2004-05-10 | A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1276204C (en) |
HK (1) | HK1062784A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2907876B1 (en) * | 2006-10-26 | 2009-10-30 | Saint Gobain Pam Sa | PIPE, METHOD FOR MANUFACTURING SAME, AND CORRESPONDING TOOL |
CN102729464A (en) * | 2012-07-20 | 2012-10-17 | 中国二十二冶集团有限公司 | Device and method for pulling and fixing HDPE (high-density polyethylene) pipeline linings |
CN103807520B (en) * | 2013-12-31 | 2016-05-04 | 湖南振辉管业有限公司 | A kind of production line of making lining plastic spipot and socket cast iron pipe |
CN103697246B (en) * | 2013-12-31 | 2016-06-29 | 湖南振辉管业有限公司 | A kind of lining plastic bell-and-spigot pipe |
CN103672211B (en) * | 2013-12-31 | 2016-06-15 | 湖南振辉管业有限公司 | A kind of lining plastic spipot and socket cast iron pipe and manufacturing process thereof |
CN103963155B (en) * | 2014-04-25 | 2017-01-18 | 四川省川建管道有限公司 | Dry cement lining technology suitable for spheroidal graphite cast iron pipe fitting |
CN107351370A (en) * | 2017-08-23 | 2017-11-17 | 安徽鼎封橡胶减震技术有限公司 | A kind of external bushing rubber parts undergauge equipment |
CN113715322B (en) * | 2021-08-11 | 2022-06-03 | 临海伟星新型建材有限公司 | Lining equipment and method for lining core pipe damage-free in lining process |
CN114603410A (en) * | 2022-04-15 | 2022-06-10 | 河北京东管业有限公司 | Method for coating cement lining on nodular cast iron pipe fitting |
-
2004
- 2004-02-27 CN CN 200410015481 patent/CN1276204C/en not_active Expired - Fee Related
- 2004-05-10 HK HK04103246A patent/HK1062784A2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1560502A (en) | 2005-01-05 |
CN1276204C (en) | 2006-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PEU | Short-term patents expired |
Effective date: 20120509 |